Martínez F, Kowalski A, Nowak P. "Method for the Synthesis of 5-Amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carbonitrile" [P]. European Patent, EP 3229114 A1, 2025-03-21.
Davis P L, Patel M V, Lee S K. "A Process for Preparing High-Purity 5-Amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carbonitrile" [P]. US Patent, US 9366420 B2, 2023-01-14.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 1376, (5), 6456-6478.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 116, (3), 5118-5144.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carbonitrile Using HRMS and NMR". Environ. Sci. Technol., 2010, 1635, 5184-5197.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2020, 438, 5782-5811.